Skeletal

Question 1

One end of a skeletal muscle usually fastens to a relatively ____ , and the other end connects to a
____ on the other side of that joint.

Answer 1

immovable or fixed part at a movable joint
movable part

Question 2

Functions of Muscular System

Answer 2

Origin
Insertion
Belly

Question 3

less movable end of the muscle

Answer 3

Origin

Question 4

more movable end of the muscle

Answer 4

Insertion

Question 5

part of the muscle between the origin and insertion

Answer 5

Belly

Question 6

insertion of biceps brachii

Answer 6

Radial tuberosity

Question 7

belly

Answer 7

biceps brachii

Question 8

muscles of the head and neck includes those invloded in:

Answer 8

1. Facial expression
2. Mastication
3. Movement of tongue
4. Swallowing
5. Voice production
6. Eye Movements
7. Movement of head and neck

Question 9

Muscles of the head and neck

Answer 9

Orbicularis oculi
Orbicularis oris
Occipitofrontalis
Buccinator

Question 10

closes the eyes

Answer 10

Orbicularis oculi

Question 11

closes and protudes the lip

Answer 11

Orbicularis oris

Question 12

raises eyebrow

Answer 12

occipitofrontalis

Question 13

Compresses the cheeks inward

Answer 13

Buccinator

Question 14

Muscles of facial expression

Answer 14

Levator labii superioris
Zygomaticus
Depressor anguli oris

Question 15

depresses angle of the mouth

Answer 15

Levator labii superioris

Question 16

Raises corner of mouth ( smiling muscle)

Answer 16

Zygomaticus

Question 17

depresses corner of the mouth

Answer 17

Depressor anguli oris

Question 18

Chewing

Answer 18

Masseter

Question 19

Muscles for masticatiom

Answer 19

Temporalis
Masseter
Pterygoid

Question 20

Tongue and swallowing muscles

Answer 20

Genioglossus
Hyoglossus
Styloglossus

✔ Hyoid muscles
✔ Soft palate
✔ Pharynx
✔ larynx

Question 21

depresses the tongue

Answer 21

Genioglossus

Question 22

elevates the tongue

Answer 22

Styloglossus

Question 23

muscles for movement of head and neck

Answer 23

Sternocleidomastoid
Trapezius
Scalene

Question 24

Includes those involved in the process of breathing

Answer 24

Muscles of thorax

Question 25

Muscles of thorax

Answer 25

Scalene Diaphragm External intercostal Internal intercostal

Question 26

assist in breathing by elevating the first and 2nd rib

Answer 26

Scalene

Question 27

separates the thoracic and abdominal cavity.

Answer 27

Diaphragm

Question 28

moves during quiet breathing.

Answer 28

Diaphragm

Question 29

Elavates thoracic floor.

Answer 29

Diaphragm

Question 30

elevate ribs for inspiration

Answer 30

External intercostal

Question 31

depress ribs during forced expiration

Answer 31

Internal intercostal

Question 32

Muscles of the abdominal wall includes those involved in:

Answer 32

• Flexion and rotation of thevertebral column • Compress the abdominal cavity • Hold in and protect the abdominal organs.

Question 33

Muscles of abdominal wall

Answer 33

Linear alba Rectus abdominis External and internal abdominal oblique Transverse abdominis

Question 34

Tendinous area of the abdominal wall which consists of white connective tissue rather than muscle.

Answer 34

Linea alba

Question 35

- center of abdomen - compresses abdomen - Flexes vertebral column

Answer 35

Rectus abdominus

Question 36

- Compresses abdomen - Flexes and rotates vertebral column

Answer 36

External and Internal abdominal oblique

Question 37

compresses abdomen

Answer 37

Tranverse abdominis

Question 38

Muscles acting on the vertebral column

Answer 38

Erector spinae muscles Deep back muscles

Question 39

Extends vertebral column

Answer 39

Errector spinae muscles

Question 40

Extends the vertebral column and bends the vertebral column laterally

Answer 40

Deep back muscles

Question 41

is a ring of bone with an inferior opening that is closed by a muscular floor through which the anus and the openings of the urinary tract and reproductive tract penetrate.

Answer 41

Pelvis

Question 42

Muscles of the pelvic and perinium

Answer 42

Levator ani Bulbospongiosus Ischiocavernosus External anal sphincter

Question 43

supports and maintains position of pelvic viscera

Answer 43

Levator ani

Question 44

constricts urethra; erects penis and clitoris

Answer 44

Bulbospongiosus

Question 45

compresses the base of the penis or clitoris

Answer 45

Ischiocavernosus

Question 46

keep anal orifice closed

Answer 46

External anal sphincter

Question 47

Muscles of upper lim includes those involved in:

Answer 47

• Scapular movements • Arm Movements • Forearm Movements • Supination and Pronation • Wrist and Finger Movements

Question 48

Scapular movement

Answer 48

Pectoralis minor Serratus anterior Trapezius Levator scapulae Rhomboids

Question 49

Arm movement

Answer 49

Pectoralis major Latissimus dorsi Deltoid

Question 50

forms the upper chest

Answer 50

Pectoralis major

Question 51

swimmers muscle

Answer 51

Latissimus dorsi

Question 52

rounded mass of the shoulder

Answer 52

Deltoid

Question 53

Rotator cuff muscles in arm movement

Answer 53

Sits Supraspinatus (abduction) Infraspinatus (external rotation) Teres minor (external rotation) Subscapularis (internal rotation)

Question 54

Arm muscles

Answer 54

Tricpes brachii Biceps brachii Brachalis

Question 55

extends elbow

Answer 55

Triceps brachii

Question 56

flexes elbow and shoulder

Answer 56

Biceps brachii

Question 57

flexes elbow

Answer 57

Brachalis

Question 58

Anterior of forearm movement

Answer 58

Biceps brachii Brachialis Brachioradialis

Question 59

Anterior of forearm movement

Answer 59

Biceps brachii Brachialis Brachioradialis

Question 60

Posterior of forearm movement

Answer 60

Tricpes brachii